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author | Gabe Black <gblack@eecs.umich.edu> | 2007-04-06 15:15:36 +0000 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2007-04-06 15:15:36 +0000 |
commit | 47c24ff07ae3dccff92646ad72d62c4ee48fed20 (patch) | |
tree | 524497f18c4bb08a13ea64cd316dd1f9a2530702 /src/arch/x86 | |
parent | 077183f7ece6aa7fcb009fb078e2e1a3370f9327 (diff) | |
download | gem5-47c24ff07ae3dccff92646ad72d62c4ee48fed20.tar.xz |
Clean up the macroop code.
--HG--
extra : convert_revision : 3cf83c3e038fece6190dbb91f56deb0498c9a70d
Diffstat (limited to 'src/arch/x86')
-rw-r--r-- | src/arch/x86/isa/formats/macroop.isa | 47 |
1 files changed, 10 insertions, 37 deletions
diff --git a/src/arch/x86/isa/formats/macroop.isa b/src/arch/x86/isa/formats/macroop.isa index 717103df1..455f4a496 100644 --- a/src/arch/x86/isa/formats/macroop.isa +++ b/src/arch/x86/isa/formats/macroop.isa @@ -85,9 +85,6 @@ output header {{ delete [] microOps; } - std::string generateDisassembly(Addr pc, - const SymbolTable *symtab) const; - StaticInstPtr * microOps; StaticInstPtr fetchMicroOp(MicroPC microPC) @@ -98,20 +95,6 @@ output header {{ %(BasicExecPanic)s }; - - // Base class for macroops which commit as they go. This is for - // instructions which can be partially completed like those with the - // rep prefix. This prevents those instructions from overflowing - // buffers with uncommitted microops. - class X86RollingMacroInst : public X86MacroInst - { - protected: - //Constructor. - X86RollingMacroInst(const char *mnem, ExtMachInst _machInst, - uint32_t _numMicroOps) - : X86MacroInst(mnem, _machInst, numMicroOps) - {} - }; }}; // Basic instruction class constructor template. @@ -121,34 +104,24 @@ def template MacroConstructor {{ { %(constructor)s; //alloc_micro_ops is the code that sets up the microOps - //array in the parent class. This hook will hopefully - //allow all that to be automated. + //array in the parent class. %(alloc_micro_ops)s; - setMicroFlags(); } }}; let {{ - def genMacroOp(name, Name, ops, rolling = False): + def genMacroOp(name, Name, opSeq, rolling = False): baseClass = 'X86MacroInst' - if rolling: - baseClass = 'X86RollingMacroInst' - numMicroOps = len(ops) + numMicroOps = len(opSeq.ops) allocMicroOps = '' micropc = 0 - allocMicroOps += \ - "microOps[0] = %s;\n" % \ - op.getAllocator(True, not rolling, True, False) - micropc += 1 - if numMicroOps > 2: - for op in ops[1:-1]: - allocMicroOps += \ - "microOps[%d] = %s;\n" % \ - (micropc, op.getAllocator(True, not rolling, False, False)) - micropc += 1 - allocMicroOps += \ - "microOps[%d] = %s;\n" % \ - op.getAllocator(True, not rolling, False, True) + for op in opSeq.ops: + allocMicroOps += \ + "microOps[%d] = %s;\n" % \ + (micropc, op.getAllocator(True, not rolling, + micropc == 0, + micropc == numMicroOps - 1)) + micropc += 1 iop = InstObjParams(name, Name, baseClass, {'code' : '', 'num_micro_ops' : numMicroOps, 'alloc_micro_ops' : allocMicroOps}) |